[FUG-BR] HD Samsung HD502HI com tamanhos diferentes

[vic]

On Wed, 25 Aug 2010 19:18:35 -0300 (BRT), "Nenhum_de_Nos"
<matheus em eternamente.info> wrote:
> On Wed, August 25, 2010 16:45, vic wrote:
>> Comprei 2 HD Samsung HD502HI (SATA, 500gb, 5400rpm). Instalei o FreeBSD
>> 8.1 i386 no primeiro e configurei o gmirror no primeiro disco. Ao
tentar
>> inserir o segundo disco no mirror, ele acusou que o provider ad6 era
>> menor:
>>
>> gmirror insert gm0 /dev/ad6
>> gmirror: Provider ad6 too small.
>>
>> Fiquei supreso ao notar que fdisk aponta tamanhos diferentes para os
>> discos:
>>
>> fdisk /dev/ad4
>> ******* Working on device /dev/ad4 *******
>> parameters extracted from in-core disklabel are:
>> cylinders=969021 heads=16 sectors/track=63 (1008 blks/cyl)
>>
>> Figures below won't work with BIOS for partitions not in cyl 1
>> parameters to be used for BIOS calculations are:
>> cylinders=969021 heads=16 sectors/track=63 (1008 blks/cyl)
>>
>> Media sector size is 512
>> Warning: BIOS sector numbering starts with sector 1
>> Information from DOS bootblock is:
>> The data for partition 1 is:
>> sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
>>     start 63, size 976773105 (476939 Meg), flag 80 (active)
>> 	beg: cyl 0/ head 1/ sector 1;
>> 	end: cyl 1023/ head 15/ sector 63
>> The data for partition 2 is:
>> <UNUSED>
>> The data for partition 3 is:
>> <UNUSED>
>> The data for partition 4 is:
>> <UNUSED>
>>
>> ---------------
>>
>> fdisk /dev/ad6
>> ******* Working on device /dev/ad6 *******
>> parameters extracted from in-core disklabel are:
>> cylinders=969018 heads=16 sectors/track=63 (1008 blks/cyl)
>>
>> Figures below won't work with BIOS for partitions not in cyl 1
>> parameters to be used for BIOS calculations are:
>> cylinders=969018 heads=16 sectors/track=63 (1008 blks/cyl)
>>
>> Media sector size is 512
>> Warning: BIOS sector numbering starts with sector 1
>> Information from DOS bootblock is:
>> The data for partition 1 is:
>> sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
>>     start 63, size 976770081 (476938 Meg), flag 80 (active)
>> 	beg: cyl 0/ head 1/ sector 1;
>> 	end: cyl 1023/ head 15/ sector 63
>> The data for partition 2 is:
>> <UNUSED>
>> The data for partition 3 is:
>> <UNUSED>
>> The data for partition 4 is:
>> <UNUSED>
>>
>> O primeiro disco (ad4) é um pouco maior que o segundo, como pode ser
>> visto
>> em cylinders e size. Como é possível?
>>
>> Placa-mão Intel D945GCL
>
> eu n~ao tenho os links, mas vi algumas vezes jah nas listas @freebsd.org
> que recomendam usar um label no disco e adicionar o label, e este ser
> menor que o disco por alguns megabytes. qd li falavam sobre zfs.
>
> fiz e recomendo :)
>
> matheus

Procurei pelos sites de busca no domínio freebsd.org mas nada de resposta.

Inverti a ordem dos discos e fiz o gmirror e vou tentar descobrir o 
porque dos tamanhos diferentes.

att.

-- 
vic
http://choppnerd.com